You're welcome.

>Thanks. I'm happier now.
>
>
>>The correct way to call it

>>? _decrypt(_encrypt(cKeyStr, cPassword), cPassword)
>>

>>
>>>I have used following code part to test chipher function. Where is the mistake I have made.
>>>
>>>

>>>cPassword = "12345678"
>>>cKeyStr   = "AAAAAAAA"
>>>
>>>? decrypt(cStr, encrypt(cStr, cPassword)) && return correct string : 12345678
>>>
>>>cPassword = "123456789012345678"
>>>cKeyStr   = "AAAAAAAAAAAAAAAAAA"
>>>
>>>? decrypt(cStr, encrypt(cStr, cPassword))  && return wrong string : .32K676;>105054589
>>>
>>>

>>>